S
M
T
W
T
F
S
30
78°
58°
31
79°
63°
1
82°
57°
2
79°
55°
3
78°
54°
4
76°
56°
5
77°
57°
6
81°
60°
7
84°
63°
8
85°
63°
9
85°
55°
10
77°
54°
11
78°
62°
12
81°
58°
13
84°
52°
14
75°
50°
15
74°
52°
16
75°
57°
17
78°
59°
18
81°
51°
19
76°
58°
20
80°
58°
21
81°
57°
22
81°
58°
23
80°
58°
24
77°
57°
25
80°
57°
26
79°
56°
27
80°
56°
28
80°
55°
29
79°
55°
30
79°
56°
1
78°
50°
2
80°
45°
3
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Franklin
New Franklin's September 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 45° and 63°. The average high for September is 79° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in New Franklin. See also: October | November | December.